11553 Want pluggable TCP congestion control algorithms
Portions contributed by: Cody Peter Mello <cody.mello@joyent.com>
Reviewed by: Dan McDonald <danmcd@joyent.com>
Reviewed by: Robert Mustacchi <robert.mustacchi@joyent.com>

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright 2019 Joyent, Inc.
  #
  #       This makefile drives the production of the ip driver 
  #       kernel module.
  #
  #       sparc architecture dependent
*** 64,73 ****
--- 65,87 ----
  # To get the BPF header files included by ipnet.h
  #
  INC_PATH        += -I$(UTSBASE)/common/io/bpf
  
  #
+ # Depends on md5 and swrand (for SCTP). SCTP needs to depend on
+ # swrand as it needs random numbers early on during boot before
+ # kCF subsystem can load swrand.
+ #
+ LDFLAGS         += -dy -Nmisc/md5 -Ncrypto/swrand -Nmisc/hook -Nmisc/neti
+ 
+ #
+ # Depends on the congestion control framework for TCP connections.
+ # We make several different algorithms available by default.
+ #
+ LDFLAGS         += -N misc/cc -N cc/cc_sunreno -N cc/cc_newreno -N cc/cc_cubic
+ 
+ #
  # For now, disable these lint checks; maintainers should endeavor
  # to investigate and remove these for maximum lint coverage.
  # Please do not carry these forward to new Makefiles.
  #
  LINTTAGS        += -erroff=E_SUSPICIOUS_COMPARISON
*** 84,100 ****
  CERRWARN        += -_gcc=-Wno-switch
  CERRWARN        += -_gcc=-Wno-uninitialized
  CERRWARN        += -_gcc=-Wno-type-limits
  
  #
- # Depends on md5 and swrand (for SCTP). SCTP needs to depend on
- # swrand as it needs random numbers early on during boot before
- # kCF subsystem can load swrand.
- #
- LDFLAGS         += -dy -Nmisc/md5 -Ncrypto/swrand -Nmisc/hook -Nmisc/neti 
- 
- #
  #       Default build targets.
  #
  .KEEP_STATE:
  
  def:            $(DEF_DEPS)
--- 98,107 ----